About the Execution of LTSMin+red for JoinFreeModules-PT-1000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8924.792 | 1693881.00 | 1957590.00 | 5051.30 | ?FF??F?FF?F?F?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418600211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is JoinFreeModules-PT-1000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418600211
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-1000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679471987805
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:59:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 07:59:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:59:49] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2023-03-22 07:59:49] [INFO ] Transformed 5001 places.
[2023-03-22 07:59:49] [INFO ] Transformed 8001 transitions.
[2023-03-22 07:59:49] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 388 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 519 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 07:59:50] [INFO ] Computed 1000 place invariants in 61 ms
[2023-03-22 07:59:56] [INFO ] Dead Transitions using invariants and state equation in 5691 ms found 0 transitions.
[2023-03-22 07:59:56] [INFO ] Invariant cache hit.
[2023-03-22 07:59:57] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-22 07:59:57] [INFO ] Invariant cache hit.
[2023-03-22 07:59:58] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 1697 ms to find 0 implicit places.
[2023-03-22 07:59:58] [INFO ] Invariant cache hit.
[2023-03-22 08:00:02] [INFO ] Dead Transitions using invariants and state equation in 4856 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12796 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 41 out of 5000 places after structural reductions.
[2023-03-22 08:00:03] [INFO ] Flatten gal took : 402 ms
[2023-03-22 08:00:03] [INFO ] Flatten gal took : 208 ms
[2023-03-22 08:00:04] [INFO ] Input system was already deterministic with 8001 transitions.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 26) seen :0
Probabilistic random walk after 28039 steps, saw 28021 distinct states, run finished after 3026 ms. (steps per millisecond=9 ) properties seen :3
Running SMT prover for 23 properties.
[2023-03-22 08:00:09] [INFO ] Invariant cache hit.
[2023-03-22 08:00:11] [INFO ] After 2276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-22 08:00:13] [INFO ] [Nat]Absence check using 1000 positive place invariants in 279 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:00:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:00:36] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 36 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 180 are kept as prefixes of interest. Removing 4820 places using SCC suffix rule.12 ms
Discarding 4820 places :
Also discarding 7712 output transitions
Drop transitions removed 7712 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 180 transition count 288
Applied a total of 2 rules in 96 ms. Remains 180 /5000 variables (removed 4820) and now considering 288/8001 (removed 7713) transitions.
// Phase 1: matrix 288 rows 180 cols
[2023-03-22 08:00:36] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-22 08:00:36] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 376 ms. Remains : 180/5000 places, 288/8001 transitions.
Incomplete random walk after 10310 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=490 ) properties (out of 23) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 14) seen :1
Running SMT prover for 13 properties.
[2023-03-22 08:00:37] [INFO ] Invariant cache hit.
[2023-03-22 08:00:37] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-22 08:00:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 17 ms returned sat
[2023-03-22 08:00:37] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-22 08:00:37] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-22 08:00:38] [INFO ] After 212ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :13
[2023-03-22 08:00:38] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 4 ms to minimize.
[2023-03-22 08:00:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-22 08:00:38] [INFO ] After 604ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 236 ms.
[2023-03-22 08:00:38] [INFO ] After 1359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Fused 13 Parikh solutions to 12 different solutions.
Finished Parikh walk after 14828 steps, including 0 resets, run visited all 1 properties in 64 ms. (steps per millisecond=231 )
Parikh walk visited 13 properties in 1969 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 242 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:00:41] [INFO ] Computed 1000 place invariants in 30 ms
[2023-03-22 08:00:46] [INFO ] Dead Transitions using invariants and state equation in 5015 ms found 0 transitions.
[2023-03-22 08:00:46] [INFO ] Invariant cache hit.
[2023-03-22 08:00:47] [INFO ] Implicit Places using invariants in 981 ms returned []
[2023-03-22 08:00:47] [INFO ] Invariant cache hit.
[2023-03-22 08:00:48] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 1657 ms to find 0 implicit places.
[2023-03-22 08:00:48] [INFO ] Invariant cache hit.
[2023-03-22 08:00:52] [INFO ] Dead Transitions using invariants and state equation in 4658 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11593 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s50 s1877)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 19260 steps with 0 reset in 10004 ms.
Product exploration timeout after 18600 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=24 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Probabilistic random walk after 41071 steps, saw 41042 distinct states, run finished after 3051 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:01:17] [INFO ] Invariant cache hit.
[2023-03-22 08:01:18] [INFO ] After 525ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:01:18] [INFO ] [Nat]Absence check using 1000 positive place invariants in 243 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:01:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:01:43] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.6 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 21 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:01:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 08:01:43] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 10/5000 places, 16/8001 transitions.
Finished random walk after 1169 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1169 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 278 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:01:43] [INFO ] Computed 1000 place invariants in 18 ms
[2023-03-22 08:01:48] [INFO ] Dead Transitions using invariants and state equation in 4684 ms found 0 transitions.
[2023-03-22 08:01:48] [INFO ] Invariant cache hit.
[2023-03-22 08:01:49] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-22 08:01:49] [INFO ] Invariant cache hit.
[2023-03-22 08:01:49] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
[2023-03-22 08:01:49] [INFO ] Invariant cache hit.
[2023-03-22 08:01:54] [INFO ] Dead Transitions using invariants and state equation in 4671 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11020 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10015 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Probabilistic random walk after 41071 steps, saw 41042 distinct states, run finished after 3055 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:01:58] [INFO ] Invariant cache hit.
[2023-03-22 08:01:59] [INFO ] After 487ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:02:00] [INFO ] [Nat]Absence check using 1000 positive place invariants in 242 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:02:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:02:24] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.5 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 23 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:02:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 08:02:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 10/5000 places, 16/8001 transitions.
Finished random walk after 1502 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1502 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p0), (NOT p0)]
Product exploration timeout after 19430 steps with 0 reset in 10005 ms.
Product exploration timeout after 18730 steps with 0 reset in 10002 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 893 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:02:46] [INFO ] Computed 1000 place invariants in 15 ms
[2023-03-22 08:02:50] [INFO ] Dead Transitions using invariants and state equation in 4823 ms found 0 transitions.
[2023-03-22 08:02:51] [INFO ] Redundant transitions in 937 ms returned []
[2023-03-22 08:02:51] [INFO ] Invariant cache hit.
[2023-03-22 08:02:56] [INFO ] Dead Transitions using invariants and state equation in 4633 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11319 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 269 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:02:56] [INFO ] Invariant cache hit.
[2023-03-22 08:03:01] [INFO ] Dead Transitions using invariants and state equation in 4679 ms found 0 transitions.
[2023-03-22 08:03:01] [INFO ] Invariant cache hit.
[2023-03-22 08:03:02] [INFO ] Implicit Places using invariants in 697 ms returned []
[2023-03-22 08:03:02] [INFO ] Invariant cache hit.
[2023-03-22 08:03:02] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
[2023-03-22 08:03:02] [INFO ] Invariant cache hit.
[2023-03-22 08:03:07] [INFO ] Dead Transitions using invariants and state equation in 4850 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11282 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-00 finished in 147323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((p0||G(!p0))) U (p1||X(F((p1&&F(p2)))))))))'
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 276 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:03:08] [INFO ] Invariant cache hit.
[2023-03-22 08:03:13] [INFO ] Dead Transitions using invariants and state equation in 4729 ms found 0 transitions.
[2023-03-22 08:03:13] [INFO ] Invariant cache hit.
[2023-03-22 08:03:14] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-22 08:03:14] [INFO ] Invariant cache hit.
[2023-03-22 08:03:14] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-22 08:03:14] [INFO ] Invariant cache hit.
[2023-03-22 08:03:19] [INFO ] Dead Transitions using invariants and state equation in 4710 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11108 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 426 ms :[(AND (NOT p2) p0), (NOT p1), (NOT p1), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=7 dest: 6}, { cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=4, aps=[p2:(LEQ s2317 s4689), p0:(LEQ s4086 s3127), p1:(LEQ 1 s371)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration timeout after 48810 steps with 16270 reset in 10004 ms.
Product exploration timeout after 46140 steps with 15380 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Incomplete random walk after 10017 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=16 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=18 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Probabilistic random walk after 142281 steps, saw 142161 distinct states, run finished after 15030 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-22 08:04:01] [INFO ] Invariant cache hit.
[2023-03-22 08:04:02] [INFO ] After 1113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 08:04:03] [INFO ] [Nat]Absence check using 1000 positive place invariants in 235 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:04:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:04:27] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 25 are kept as prefixes of interest. Removing 4975 places using SCC suffix rule.2 ms
Discarding 4975 places :
Also discarding 7960 output transitions
Drop transitions removed 7960 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 40
Applied a total of 2 rules in 25 ms. Remains 25 /5000 variables (removed 4975) and now considering 40/8001 (removed 7961) transitions.
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 08:04:27] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 08:04:27] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 25/5000 places, 40/8001 transitions.
Incomplete random walk after 10026 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2005 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:04:27] [INFO ] Invariant cache hit.
[2023-03-22 08:04:27] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:04:27] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 08:04:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 08:04:27] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 08:04:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 08:04:27] [INFO ] After 17ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 08:04:27] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-22 08:04:27] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 3877 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=387 )
Parikh walk visited 3 properties in 9 ms.
Knowledge obtained : [(AND (NOT p2) p0 p1)]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F p2), (F (NOT (AND p0 (NOT p2)))), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 235 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 366 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 207 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:04:28] [INFO ] Computed 1000 place invariants in 32 ms
[2023-03-22 08:04:33] [INFO ] Dead Transitions using invariants and state equation in 4551 ms found 0 transitions.
[2023-03-22 08:04:33] [INFO ] Invariant cache hit.
[2023-03-22 08:04:33] [INFO ] Implicit Places using invariants in 729 ms returned []
[2023-03-22 08:04:33] [INFO ] Invariant cache hit.
[2023-03-22 08:04:34] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1479 ms to find 0 implicit places.
[2023-03-22 08:04:34] [INFO ] Invariant cache hit.
[2023-03-22 08:04:39] [INFO ] Dead Transitions using invariants and state equation in 4973 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11216 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 68 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=19 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=17 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 9) seen :0
Probabilistic random walk after 153301 steps, saw 153170 distinct states, run finished after 15054 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-22 08:05:00] [INFO ] Invariant cache hit.
[2023-03-22 08:05:01] [INFO ] After 1078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 08:05:02] [INFO ] [Nat]Absence check using 1000 positive place invariants in 267 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:05:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:05:26] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 25 are kept as prefixes of interest. Removing 4975 places using SCC suffix rule.2 ms
Discarding 4975 places :
Also discarding 7960 output transitions
Drop transitions removed 7960 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 40
Applied a total of 2 rules in 14 ms. Remains 25 /5000 variables (removed 4975) and now considering 40/8001 (removed 7961) transitions.
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 08:05:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 08:05:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 25/5000 places, 40/8001 transitions.
Incomplete random walk after 10669 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2133 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:05:26] [INFO ] Invariant cache hit.
[2023-03-22 08:05:26] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:05:26] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 08:05:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:05:26] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 08:05:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 08:05:26] [INFO ] After 17ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 08:05:26] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-22 08:05:26] [INFO ] After 100ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 3684 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=736 )
Parikh walk visited 3 properties in 5 ms.
Knowledge obtained : [(AND p0 (NOT p2) p1)]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F p2), (F (NOT (AND p0 (NOT p2)))), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 232 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 446 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Product exploration timeout after 48810 steps with 16270 reset in 10002 ms.
Product exploration timeout after 45870 steps with 15290 reset in 10004 ms.
Applying partial POR strategy [true, true, false, true, true, true, false, false]
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p2) p0), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (NOT p1)]
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 631 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:05:49] [INFO ] Computed 1000 place invariants in 13 ms
[2023-03-22 08:05:53] [INFO ] Dead Transitions using invariants and state equation in 4836 ms found 0 transitions.
[2023-03-22 08:05:54] [INFO ] Redundant transitions in 859 ms returned []
[2023-03-22 08:05:54] [INFO ] Invariant cache hit.
[2023-03-22 08:05:59] [INFO ] Dead Transitions using invariants and state equation in 4690 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11061 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 233 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:05:59] [INFO ] Invariant cache hit.
[2023-03-22 08:06:04] [INFO ] Dead Transitions using invariants and state equation in 4796 ms found 0 transitions.
[2023-03-22 08:06:04] [INFO ] Invariant cache hit.
[2023-03-22 08:06:05] [INFO ] Implicit Places using invariants in 698 ms returned []
[2023-03-22 08:06:05] [INFO ] Invariant cache hit.
[2023-03-22 08:06:05] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 1366 ms to find 0 implicit places.
[2023-03-22 08:06:05] [INFO ] Invariant cache hit.
[2023-03-22 08:06:10] [INFO ] Dead Transitions using invariants and state equation in 4648 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11083 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-03 finished in 182222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||X(p1))))))'
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 220 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:06:11] [INFO ] Invariant cache hit.
[2023-03-22 08:06:15] [INFO ] Dead Transitions using invariants and state equation in 4694 ms found 0 transitions.
[2023-03-22 08:06:15] [INFO ] Invariant cache hit.
[2023-03-22 08:06:16] [INFO ] Implicit Places using invariants in 710 ms returned []
[2023-03-22 08:06:16] [INFO ] Invariant cache hit.
[2023-03-22 08:06:17] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 1411 ms to find 0 implicit places.
[2023-03-22 08:06:17] [INFO ] Invariant cache hit.
[2023-03-22 08:06:21] [INFO ] Dead Transitions using invariants and state equation in 4721 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11077 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(GT 3 s1804), p1:(GT s1270 s99)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 48310 steps with 16103 reset in 10001 ms.
Product exploration timeout after 45960 steps with 15320 reset in 10004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 61 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=18 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 2) seen :0
Probabilistic random walk after 36059 steps, saw 36035 distinct states, run finished after 3127 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:06:47] [INFO ] Invariant cache hit.
[2023-03-22 08:06:47] [INFO ] [Real]Absence check using 1000 positive place invariants in 242 ms returned sat
[2023-03-22 08:06:52] [INFO ] After 5502ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:06:53] [INFO ] [Nat]Absence check using 1000 positive place invariants in 248 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:07:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:07:17] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.6 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 21 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:07:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 08:07:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 15/5000 places, 24/8001 transitions.
Finished random walk after 2831 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2831 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 205 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:07:18] [INFO ] Computed 1000 place invariants in 19 ms
[2023-03-22 08:07:23] [INFO ] Dead Transitions using invariants and state equation in 4795 ms found 0 transitions.
[2023-03-22 08:07:23] [INFO ] Invariant cache hit.
[2023-03-22 08:07:23] [INFO ] Implicit Places using invariants in 686 ms returned []
[2023-03-22 08:07:23] [INFO ] Invariant cache hit.
[2023-03-22 08:07:24] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1381 ms to find 0 implicit places.
[2023-03-22 08:07:24] [INFO ] Invariant cache hit.
[2023-03-22 08:07:29] [INFO ] Dead Transitions using invariants and state equation in 4705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11113 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10515 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Probabilistic random walk after 38063 steps, saw 38037 distinct states, run finished after 3072 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:07:34] [INFO ] Invariant cache hit.
[2023-03-22 08:07:35] [INFO ] [Real]Absence check using 1000 positive place invariants in 243 ms returned sat
[2023-03-22 08:07:39] [INFO ] After 5408ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:07:40] [INFO ] [Nat]Absence check using 1000 positive place invariants in 236 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:08:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:08:04] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.2 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 10 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:08:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 08:08:04] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 15/5000 places, 24/8001 transitions.
Incomplete random walk after 10076 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2519 ) properties (out of 2) seen :1
Finished Best-First random walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 49600 steps with 16533 reset in 10002 ms.
Product exploration timeout after 46590 steps with 15530 reset in 10001 ms.
Applying partial POR strategy [false, true, false, false]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 561 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:08:26] [INFO ] Computed 1000 place invariants in 15 ms
[2023-03-22 08:08:30] [INFO ] Dead Transitions using invariants and state equation in 4850 ms found 0 transitions.
[2023-03-22 08:08:31] [INFO ] Redundant transitions in 632 ms returned []
[2023-03-22 08:08:31] [INFO ] Invariant cache hit.
[2023-03-22 08:08:36] [INFO ] Dead Transitions using invariants and state equation in 4651 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10744 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 217 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:08:36] [INFO ] Invariant cache hit.
[2023-03-22 08:08:41] [INFO ] Dead Transitions using invariants and state equation in 4646 ms found 0 transitions.
[2023-03-22 08:08:41] [INFO ] Invariant cache hit.
[2023-03-22 08:08:41] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-22 08:08:41] [INFO ] Invariant cache hit.
[2023-03-22 08:08:42] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 1354 ms to find 0 implicit places.
[2023-03-22 08:08:42] [INFO ] Invariant cache hit.
[2023-03-22 08:08:47] [INFO ] Dead Transitions using invariants and state equation in 4688 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10947 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-04 finished in 156590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 593 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:08:47] [INFO ] Invariant cache hit.
[2023-03-22 08:08:52] [INFO ] Dead Transitions using invariants and state equation in 4740 ms found 0 transitions.
[2023-03-22 08:08:52] [INFO ] Invariant cache hit.
[2023-03-22 08:08:53] [INFO ] Implicit Places using invariants in 665 ms returned []
[2023-03-22 08:08:53] [INFO ] Invariant cache hit.
[2023-03-22 08:08:54] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 1369 ms to find 0 implicit places.
[2023-03-22 08:08:54] [INFO ] Redundant transitions in 641 ms returned []
[2023-03-22 08:08:54] [INFO ] Invariant cache hit.
[2023-03-22 08:08:59] [INFO ] Dead Transitions using invariants and state equation in 4765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12162 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s3380)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-05 finished in 12221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G((!p1 U p2))))'
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 553 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:09:00] [INFO ] Invariant cache hit.
[2023-03-22 08:09:05] [INFO ] Dead Transitions using invariants and state equation in 4858 ms found 0 transitions.
[2023-03-22 08:09:05] [INFO ] Invariant cache hit.
[2023-03-22 08:09:05] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-22 08:09:05] [INFO ] Invariant cache hit.
[2023-03-22 08:09:06] [INFO ] Implicit Places using invariants and state equation in 657 ms returned []
Implicit Place search using SMT with State Equation took 1351 ms to find 0 implicit places.
[2023-03-22 08:09:07] [INFO ] Redundant transitions in 678 ms returned []
[2023-03-22 08:09:07] [INFO ] Invariant cache hit.
[2023-03-22 08:09:11] [INFO ] Dead Transitions using invariants and state equation in 4757 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12233 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ 1 s255), p1:(OR (LEQ 1 s2321) (LEQ 1 s1381) (LEQ s3816 s3667)), p0:(GT 1 s2321)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 19390 steps with 0 reset in 10004 ms.
Product exploration timeout after 18490 steps with 0 reset in 10004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (OR p2 (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 236 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10517 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=23 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=21 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=19 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 5) seen :0
Probabilistic random walk after 70131 steps, saw 70081 distinct states, run finished after 6065 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-22 08:09:41] [INFO ] Invariant cache hit.
[2023-03-22 08:09:42] [INFO ] [Real]Absence check using 1000 positive place invariants in 243 ms returned sat
[2023-03-22 08:09:42] [INFO ] After 1074ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-22 08:09:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 243 ms returned sat
[2023-03-22 08:10:07] [INFO ] After 23762ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 08:10:07] [INFO ] State equation strengthened by 1000 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:10:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:10:07] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:4
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 25 are kept as prefixes of interest. Removing 4975 places using SCC suffix rule.1 ms
Discarding 4975 places :
Also discarding 7960 output transitions
Drop transitions removed 7960 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 40
Applied a total of 2 rules in 9 ms. Remains 25 /5000 variables (removed 4975) and now considering 40/8001 (removed 7961) transitions.
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 08:10:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 08:10:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 25/5000 places, 40/8001 transitions.
Incomplete random walk after 10390 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2078 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:10:07] [INFO ] Invariant cache hit.
[2023-03-22 08:10:07] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:10:07] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 08:10:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:10:07] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 08:10:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 08:10:07] [INFO ] After 31ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 08:10:07] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 2 ms to minimize.
[2023-03-22 08:10:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 08:10:07] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-22 08:10:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 08:10:08] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-22 08:10:08] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 4147 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=592 )
Parikh walk visited 3 properties in 40 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (OR p2 (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT p0)), (G (NOT (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p1) p0 (NOT p2))), (F p0), (F (NOT (OR (NOT p1) p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 7 factoid took 342 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 558 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:10:09] [INFO ] Computed 1000 place invariants in 13 ms
[2023-03-22 08:10:13] [INFO ] Dead Transitions using invariants and state equation in 4656 ms found 0 transitions.
[2023-03-22 08:10:13] [INFO ] Invariant cache hit.
[2023-03-22 08:10:14] [INFO ] Implicit Places using invariants in 664 ms returned []
[2023-03-22 08:10:14] [INFO ] Invariant cache hit.
[2023-03-22 08:10:15] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 1340 ms to find 0 implicit places.
[2023-03-22 08:10:15] [INFO ] Redundant transitions in 693 ms returned []
[2023-03-22 08:10:15] [INFO ] Invariant cache hit.
[2023-03-22 08:10:20] [INFO ] Dead Transitions using invariants and state equation in 4455 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11722 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (OR (NOT p1) p2)), (X (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 3) seen :0
Probabilistic random walk after 40067 steps, saw 40040 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:10:25] [INFO ] Invariant cache hit.
[2023-03-22 08:10:26] [INFO ] [Real]Absence check using 1000 positive place invariants in 237 ms returned sat
[2023-03-22 08:10:26] [INFO ] After 948ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 08:10:27] [INFO ] [Nat]Absence check using 1000 positive place invariants in 233 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:10:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:10:51] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 25 are kept as prefixes of interest. Removing 4975 places using SCC suffix rule.3 ms
Discarding 4975 places :
Also discarding 7960 output transitions
Drop transitions removed 7960 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 40
Applied a total of 2 rules in 16 ms. Remains 25 /5000 variables (removed 4975) and now considering 40/8001 (removed 7961) transitions.
// Phase 1: matrix 40 rows 25 cols
[2023-03-22 08:10:51] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-22 08:10:51] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 25/5000 places, 40/8001 transitions.
Incomplete random walk after 10564 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2112 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:10:51] [INFO ] Invariant cache hit.
[2023-03-22 08:10:51] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-22 08:10:51] [INFO ] After 18ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:10:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-22 08:10:51] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 08:10:51] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 08:10:51] [INFO ] After 24ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 08:10:51] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-22 08:10:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-22 08:10:51] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-22 08:10:51] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (OR (NOT p1) p2)), (X (NOT p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p0), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Product exploration timeout after 19400 steps with 0 reset in 10003 ms.
Product exploration timeout after 18760 steps with 0 reset in 10006 ms.
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 559 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:11:12] [INFO ] Computed 1000 place invariants in 13 ms
[2023-03-22 08:11:17] [INFO ] Dead Transitions using invariants and state equation in 4595 ms found 0 transitions.
[2023-03-22 08:11:17] [INFO ] Invariant cache hit.
[2023-03-22 08:11:18] [INFO ] Implicit Places using invariants in 646 ms returned []
[2023-03-22 08:11:18] [INFO ] Invariant cache hit.
[2023-03-22 08:11:19] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 2155 ms to find 0 implicit places.
[2023-03-22 08:11:20] [INFO ] Redundant transitions in 673 ms returned []
[2023-03-22 08:11:20] [INFO ] Invariant cache hit.
[2023-03-22 08:11:25] [INFO ] Dead Transitions using invariants and state equation in 5151 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13149 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-06 finished in 146083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 591 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:11:26] [INFO ] Invariant cache hit.
[2023-03-22 08:11:31] [INFO ] Dead Transitions using invariants and state equation in 5160 ms found 0 transitions.
[2023-03-22 08:11:31] [INFO ] Invariant cache hit.
[2023-03-22 08:11:32] [INFO ] Implicit Places using invariants in 698 ms returned []
[2023-03-22 08:11:32] [INFO ] Invariant cache hit.
[2023-03-22 08:11:32] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2023-03-22 08:11:33] [INFO ] Redundant transitions in 671 ms returned []
[2023-03-22 08:11:33] [INFO ] Invariant cache hit.
[2023-03-22 08:11:38] [INFO ] Dead Transitions using invariants and state equation in 4971 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12846 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s2435 s4596), p1:(GT s3406 s4566)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-07 finished in 12992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 578 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:11:39] [INFO ] Invariant cache hit.
[2023-03-22 08:11:44] [INFO ] Dead Transitions using invariants and state equation in 4822 ms found 0 transitions.
[2023-03-22 08:11:44] [INFO ] Invariant cache hit.
[2023-03-22 08:11:44] [INFO ] Implicit Places using invariants in 768 ms returned []
[2023-03-22 08:11:44] [INFO ] Invariant cache hit.
[2023-03-22 08:11:45] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1499 ms to find 0 implicit places.
[2023-03-22 08:11:46] [INFO ] Redundant transitions in 720 ms returned []
[2023-03-22 08:11:46] [INFO ] Invariant cache hit.
[2023-03-22 08:11:51] [INFO ] Dead Transitions using invariants and state equation in 5110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12742 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s4800)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 21950 steps with 2 reset in 10001 ms.
Stack based approach found an accepted trace after 6751 steps with 0 reset with depth 6752 and stack size 1431 in 2771 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-08 finished in 25620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 262 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:12:04] [INFO ] Invariant cache hit.
[2023-03-22 08:12:09] [INFO ] Dead Transitions using invariants and state equation in 4914 ms found 0 transitions.
[2023-03-22 08:12:09] [INFO ] Invariant cache hit.
[2023-03-22 08:12:10] [INFO ] Implicit Places using invariants in 704 ms returned []
[2023-03-22 08:12:10] [INFO ] Invariant cache hit.
[2023-03-22 08:12:10] [INFO ] Implicit Places using invariants and state equation in 735 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
[2023-03-22 08:12:10] [INFO ] Invariant cache hit.
[2023-03-22 08:12:15] [INFO ] Dead Transitions using invariants and state equation in 4979 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11598 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(LEQ 2 s4832), p0:(LEQ s2009 s391)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 18910 steps with 0 reset in 10003 ms.
Product exploration timeout after 18130 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=17 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2023-03-22 08:12:38] [INFO ] Invariant cache hit.
[2023-03-22 08:12:38] [INFO ] [Real]Absence check using 1000 positive place invariants in 260 ms returned sat
[2023-03-22 08:12:43] [INFO ] After 4965ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:12:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 242 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:13:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:13:08] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 5 are kept as prefixes of interest. Removing 4995 places using SCC suffix rule.3 ms
Discarding 4995 places :
Also discarding 7992 output transitions
Drop transitions removed 7992 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 8
Applied a total of 2 rules in 10 ms. Remains 5 /5000 variables (removed 4995) and now considering 8/8001 (removed 7993) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:13:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:13:08] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 5/5000 places, 8/8001 transitions.
Finished random walk after 501 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=501 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 244 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:13:08] [INFO ] Computed 1000 place invariants in 21 ms
[2023-03-22 08:13:13] [INFO ] Dead Transitions using invariants and state equation in 4707 ms found 0 transitions.
[2023-03-22 08:13:13] [INFO ] Invariant cache hit.
[2023-03-22 08:13:14] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-03-22 08:13:14] [INFO ] Invariant cache hit.
[2023-03-22 08:13:14] [INFO ] Implicit Places using invariants and state equation in 678 ms returned []
Implicit Place search using SMT with State Equation took 1344 ms to find 0 implicit places.
[2023-03-22 08:13:14] [INFO ] Invariant cache hit.
[2023-03-22 08:13:19] [INFO ] Dead Transitions using invariants and state equation in 4578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10910 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10515 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=22 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2023-03-22 08:13:21] [INFO ] Invariant cache hit.
[2023-03-22 08:13:22] [INFO ] [Real]Absence check using 1000 positive place invariants in 239 ms returned sat
[2023-03-22 08:13:26] [INFO ] After 4854ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:13:27] [INFO ] [Nat]Absence check using 1000 positive place invariants in 235 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:13:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:13:51] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 5 are kept as prefixes of interest. Removing 4995 places using SCC suffix rule.1 ms
Discarding 4995 places :
Also discarding 7992 output transitions
Drop transitions removed 7992 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 8
Applied a total of 2 rules in 7 ms. Remains 5 /5000 variables (removed 4995) and now considering 8/8001 (removed 7993) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:13:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-22 08:13:51] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 5/5000 places, 8/8001 transitions.
Finished random walk after 501 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=250 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 19390 steps with 0 reset in 10002 ms.
Product exploration timeout after 18920 steps with 0 reset in 10003 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 204 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:14:12] [INFO ] Computed 1000 place invariants in 20 ms
[2023-03-22 08:14:16] [INFO ] Dead Transitions using invariants and state equation in 4733 ms found 0 transitions.
[2023-03-22 08:14:16] [INFO ] Invariant cache hit.
[2023-03-22 08:14:17] [INFO ] Implicit Places using invariants in 703 ms returned []
[2023-03-22 08:14:17] [INFO ] Invariant cache hit.
[2023-03-22 08:14:18] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
[2023-03-22 08:14:18] [INFO ] Invariant cache hit.
[2023-03-22 08:14:23] [INFO ] Dead Transitions using invariants and state equation in 4742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11128 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-09 finished in 139002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 531 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:14:23] [INFO ] Invariant cache hit.
[2023-03-22 08:14:28] [INFO ] Dead Transitions using invariants and state equation in 4511 ms found 0 transitions.
[2023-03-22 08:14:28] [INFO ] Invariant cache hit.
[2023-03-22 08:14:29] [INFO ] Implicit Places using invariants in 625 ms returned []
[2023-03-22 08:14:29] [INFO ] Invariant cache hit.
[2023-03-22 08:14:29] [INFO ] Implicit Places using invariants and state equation in 632 ms returned []
Implicit Place search using SMT with State Equation took 1279 ms to find 0 implicit places.
[2023-03-22 08:14:30] [INFO ] Redundant transitions in 674 ms returned []
[2023-03-22 08:14:30] [INFO ] Invariant cache hit.
[2023-03-22 08:14:34] [INFO ] Dead Transitions using invariants and state equation in 4516 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11544 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 s4877)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-10 finished in 11614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(X(F(p1))))))))'
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 525 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:14:35] [INFO ] Invariant cache hit.
[2023-03-22 08:14:39] [INFO ] Dead Transitions using invariants and state equation in 4382 ms found 0 transitions.
[2023-03-22 08:14:39] [INFO ] Invariant cache hit.
[2023-03-22 08:14:40] [INFO ] Implicit Places using invariants in 660 ms returned []
[2023-03-22 08:14:40] [INFO ] Invariant cache hit.
[2023-03-22 08:14:41] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
[2023-03-22 08:14:41] [INFO ] Redundant transitions in 625 ms returned []
[2023-03-22 08:14:41] [INFO ] Invariant cache hit.
[2023-03-22 08:14:46] [INFO ] Dead Transitions using invariants and state equation in 4374 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11258 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s4504 s2036), p1:(GT 3 s1144)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 19840 steps with 0 reset in 10006 ms.
Product exploration timeout after 22060 steps with 1 reset in 10006 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10517 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=23 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 2) seen :0
Probabilistic random walk after 39067 steps, saw 39040 distinct states, run finished after 3052 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:15:11] [INFO ] Invariant cache hit.
[2023-03-22 08:15:11] [INFO ] After 605ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:15:12] [INFO ] [Nat]Absence check using 1000 positive place invariants in 254 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:15:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:15:36] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.6 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 13 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:15:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 08:15:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 15/5000 places, 24/8001 transitions.
Incomplete random walk after 10456 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2614 ) properties (out of 2) seen :1
Finished Best-First random walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 626 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:15:37] [INFO ] Computed 1000 place invariants in 16 ms
[2023-03-22 08:15:42] [INFO ] Dead Transitions using invariants and state equation in 4604 ms found 0 transitions.
[2023-03-22 08:15:42] [INFO ] Invariant cache hit.
[2023-03-22 08:15:43] [INFO ] Implicit Places using invariants in 700 ms returned []
[2023-03-22 08:15:43] [INFO ] Invariant cache hit.
[2023-03-22 08:15:43] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
[2023-03-22 08:15:44] [INFO ] Redundant transitions in 665 ms returned []
[2023-03-22 08:15:44] [INFO ] Invariant cache hit.
[2023-03-22 08:15:49] [INFO ] Dead Transitions using invariants and state equation in 4974 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12300 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10015 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Probabilistic random walk after 39067 steps, saw 39040 distinct states, run finished after 3068 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:15:54] [INFO ] Invariant cache hit.
[2023-03-22 08:15:55] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:15:55] [INFO ] [Nat]Absence check using 1000 positive place invariants in 234 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:16:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:16:20] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.2 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 9 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:16:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 08:16:20] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 15/5000 places, 24/8001 transitions.
Incomplete random walk after 10326 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2065 ) properties (out of 2) seen :1
Finished Best-First random walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 19980 steps with 1 reset in 10001 ms.
Product exploration timeout after 21810 steps with 1 reset in 10005 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 645 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:16:41] [INFO ] Computed 1000 place invariants in 30 ms
[2023-03-22 08:16:46] [INFO ] Dead Transitions using invariants and state equation in 4907 ms found 0 transitions.
[2023-03-22 08:16:46] [INFO ] Invariant cache hit.
[2023-03-22 08:16:46] [INFO ] Implicit Places using invariants in 674 ms returned []
[2023-03-22 08:16:46] [INFO ] Invariant cache hit.
[2023-03-22 08:16:47] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
[2023-03-22 08:16:48] [INFO ] Redundant transitions in 639 ms returned []
[2023-03-22 08:16:48] [INFO ] Invariant cache hit.
[2023-03-22 08:16:52] [INFO ] Dead Transitions using invariants and state equation in 4901 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12503 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-11 finished in 138240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 619 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:16:53] [INFO ] Invariant cache hit.
[2023-03-22 08:16:58] [INFO ] Dead Transitions using invariants and state equation in 4764 ms found 0 transitions.
[2023-03-22 08:16:58] [INFO ] Invariant cache hit.
[2023-03-22 08:16:59] [INFO ] Implicit Places using invariants in 729 ms returned []
[2023-03-22 08:16:59] [INFO ] Invariant cache hit.
[2023-03-22 08:17:00] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
[2023-03-22 08:17:00] [INFO ] Redundant transitions in 649 ms returned []
[2023-03-22 08:17:00] [INFO ] Invariant cache hit.
[2023-03-22 08:17:05] [INFO ] Dead Transitions using invariants and state equation in 4785 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12300 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 3 s1412) (OR (GT 1 s3880) (LEQ 2 s350)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-12 finished in 12376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||(X(X(G(p2)))&&p1))))'
Support contains 5 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 219 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:17:05] [INFO ] Invariant cache hit.
[2023-03-22 08:17:10] [INFO ] Dead Transitions using invariants and state equation in 5114 ms found 0 transitions.
[2023-03-22 08:17:10] [INFO ] Invariant cache hit.
[2023-03-22 08:17:11] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-22 08:17:11] [INFO ] Invariant cache hit.
[2023-03-22 08:17:12] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1500 ms to find 0 implicit places.
[2023-03-22 08:17:12] [INFO ] Invariant cache hit.
[2023-03-22 08:17:17] [INFO ] Dead Transitions using invariants and state equation in 5032 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11868 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(LEQ s849 s640), p1:(AND (LEQ 3 s4518) (LEQ s849 s640)), p2:(GT s2178 s590)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 50490 steps with 16830 reset in 10004 ms.
Product exploration timeout after 48160 steps with 16053 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10514 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Probabilistic random walk after 38063 steps, saw 38037 distinct states, run finished after 3024 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:17:42] [INFO ] Invariant cache hit.
[2023-03-22 08:17:42] [INFO ] After 538ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:17:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 240 ms returned sat
[2023-03-22 08:18:07] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.2 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 6 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:18:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 08:18:07] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 10/5000 places, 16/8001 transitions.
Incomplete random walk after 10112 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3370 ) properties (out of 1) seen :0
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 266 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:18:08] [INFO ] Computed 1000 place invariants in 20 ms
[2023-03-22 08:18:12] [INFO ] Dead Transitions using invariants and state equation in 4652 ms found 0 transitions.
[2023-03-22 08:18:12] [INFO ] Invariant cache hit.
[2023-03-22 08:18:13] [INFO ] Implicit Places using invariants in 810 ms returned []
[2023-03-22 08:18:13] [INFO ] Invariant cache hit.
[2023-03-22 08:18:14] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 1509 ms to find 0 implicit places.
[2023-03-22 08:18:14] [INFO ] Invariant cache hit.
[2023-03-22 08:18:19] [INFO ] Dead Transitions using invariants and state equation in 4610 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11041 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10144 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Probabilistic random walk after 40067 steps, saw 40040 distinct states, run finished after 3036 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:18:23] [INFO ] Invariant cache hit.
[2023-03-22 08:18:24] [INFO ] After 547ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:18:24] [INFO ] [Nat]Absence check using 1000 positive place invariants in 253 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:18:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:18:49] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.2 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 9 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:18:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 08:18:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 10/5000 places, 16/8001 transitions.
Incomplete random walk after 10205 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Finished Best-First random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 48930 steps with 16310 reset in 10002 ms.
Product exploration timeout after 46270 steps with 15423 reset in 10001 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 578 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:19:10] [INFO ] Computed 1000 place invariants in 17 ms
[2023-03-22 08:19:15] [INFO ] Dead Transitions using invariants and state equation in 4925 ms found 0 transitions.
[2023-03-22 08:19:16] [INFO ] Redundant transitions in 702 ms returned []
[2023-03-22 08:19:16] [INFO ] Invariant cache hit.
[2023-03-22 08:19:20] [INFO ] Dead Transitions using invariants and state equation in 4753 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10982 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 229 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:19:21] [INFO ] Invariant cache hit.
[2023-03-22 08:19:25] [INFO ] Dead Transitions using invariants and state equation in 4949 ms found 0 transitions.
[2023-03-22 08:19:25] [INFO ] Invariant cache hit.
[2023-03-22 08:19:26] [INFO ] Implicit Places using invariants in 677 ms returned []
[2023-03-22 08:19:26] [INFO ] Invariant cache hit.
[2023-03-22 08:19:27] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 1342 ms to find 0 implicit places.
[2023-03-22 08:19:27] [INFO ] Invariant cache hit.
[2023-03-22 08:19:32] [INFO ] Dead Transitions using invariants and state equation in 4929 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11450 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-13 finished in 146852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 580 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:19:32] [INFO ] Invariant cache hit.
[2023-03-22 08:19:38] [INFO ] Dead Transitions using invariants and state equation in 5027 ms found 0 transitions.
[2023-03-22 08:19:38] [INFO ] Invariant cache hit.
[2023-03-22 08:19:38] [INFO ] Implicit Places using invariants in 681 ms returned []
[2023-03-22 08:19:38] [INFO ] Invariant cache hit.
[2023-03-22 08:19:39] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 1415 ms to find 0 implicit places.
[2023-03-22 08:19:40] [INFO ] Redundant transitions in 700 ms returned []
[2023-03-22 08:19:40] [INFO ] Invariant cache hit.
[2023-03-22 08:19:45] [INFO ] Dead Transitions using invariants and state equation in 5149 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12886 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1998 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 21750 steps with 1 reset in 10001 ms.
Stack based approach found an accepted trace after 3607 steps with 0 reset with depth 3608 and stack size 1722 in 1264 ms.
FORMULA JoinFreeModules-PT-1000-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-15 finished in 24266 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : JoinFreeModules-PT-1000-LTLCardinality-00
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 606 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:19:57] [INFO ] Invariant cache hit.
[2023-03-22 08:20:02] [INFO ] Dead Transitions using invariants and state equation in 4885 ms found 0 transitions.
[2023-03-22 08:20:02] [INFO ] Invariant cache hit.
[2023-03-22 08:20:03] [INFO ] Implicit Places using invariants in 677 ms returned []
[2023-03-22 08:20:03] [INFO ] Invariant cache hit.
[2023-03-22 08:20:03] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1399 ms to find 0 implicit places.
[2023-03-22 08:20:03] [INFO ] Invariant cache hit.
[2023-03-22 08:20:08] [INFO ] Dead Transitions using invariants and state equation in 4750 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11642 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s50 s1877)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 19240 steps with 0 reset in 10001 ms.
Product exploration timeout after 18860 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10017 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Probabilistic random walk after 38063 steps, saw 38037 distinct states, run finished after 3032 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:20:33] [INFO ] Invariant cache hit.
[2023-03-22 08:20:33] [INFO ] After 540ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:20:34] [INFO ] [Nat]Absence check using 1000 positive place invariants in 255 ms returned sat
[2023-03-22 08:20:58] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.2 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 7 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:20:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 08:20:58] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 10/5000 places, 16/8001 transitions.
Finished random walk after 1804 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=902 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 255 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:20:59] [INFO ] Computed 1000 place invariants in 19 ms
[2023-03-22 08:21:03] [INFO ] Dead Transitions using invariants and state equation in 4764 ms found 0 transitions.
[2023-03-22 08:21:03] [INFO ] Invariant cache hit.
[2023-03-22 08:21:04] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-22 08:21:04] [INFO ] Invariant cache hit.
[2023-03-22 08:21:05] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 1442 ms to find 0 implicit places.
[2023-03-22 08:21:05] [INFO ] Invariant cache hit.
[2023-03-22 08:21:10] [INFO ] Dead Transitions using invariants and state equation in 4750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11241 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10015 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Probabilistic random walk after 39067 steps, saw 39040 distinct states, run finished after 3065 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:21:14] [INFO ] Invariant cache hit.
[2023-03-22 08:21:15] [INFO ] After 497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:21:15] [INFO ] [Nat]Absence check using 1000 positive place invariants in 247 ms returned sat
[2023-03-22 08:21:40] [INFO ] After 25007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 10 are kept as prefixes of interest. Removing 4990 places using SCC suffix rule.2 ms
Discarding 4990 places :
Also discarding 7984 output transitions
Drop transitions removed 7984 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Applied a total of 2 rules in 6 ms. Remains 10 /5000 variables (removed 4990) and now considering 16/8001 (removed 7985) transitions.
// Phase 1: matrix 16 rows 10 cols
[2023-03-22 08:21:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 08:21:40] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 10/5000 places, 16/8001 transitions.
Finished random walk after 3171 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3171 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Product exploration timeout after 19260 steps with 0 reset in 10003 ms.
Product exploration timeout after 18640 steps with 0 reset in 10004 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 573 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:22:01] [INFO ] Computed 1000 place invariants in 17 ms
[2023-03-22 08:22:05] [INFO ] Dead Transitions using invariants and state equation in 4545 ms found 0 transitions.
[2023-03-22 08:22:06] [INFO ] Redundant transitions in 675 ms returned []
[2023-03-22 08:22:06] [INFO ] Invariant cache hit.
[2023-03-22 08:22:11] [INFO ] Dead Transitions using invariants and state equation in 4729 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10545 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 198 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:22:11] [INFO ] Invariant cache hit.
[2023-03-22 08:22:16] [INFO ] Dead Transitions using invariants and state equation in 4730 ms found 0 transitions.
[2023-03-22 08:22:16] [INFO ] Invariant cache hit.
[2023-03-22 08:22:16] [INFO ] Implicit Places using invariants in 653 ms returned []
[2023-03-22 08:22:16] [INFO ] Invariant cache hit.
[2023-03-22 08:22:17] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 1337 ms to find 0 implicit places.
[2023-03-22 08:22:17] [INFO ] Invariant cache hit.
[2023-03-22 08:22:22] [INFO ] Dead Transitions using invariants and state equation in 4588 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10866 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-00 finished in 145668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((p0||G(!p0))) U (p1||X(F((p1&&F(p2)))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||X(p1))))))'
Found a Shortening insensitive property : JoinFreeModules-PT-1000-LTLCardinality-04
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 539 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:22:23] [INFO ] Invariant cache hit.
[2023-03-22 08:22:27] [INFO ] Dead Transitions using invariants and state equation in 4699 ms found 0 transitions.
[2023-03-22 08:22:27] [INFO ] Invariant cache hit.
[2023-03-22 08:22:28] [INFO ] Implicit Places using invariants in 693 ms returned []
[2023-03-22 08:22:28] [INFO ] Invariant cache hit.
[2023-03-22 08:22:29] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 1360 ms to find 0 implicit places.
[2023-03-22 08:22:29] [INFO ] Invariant cache hit.
[2023-03-22 08:22:33] [INFO ] Dead Transitions using invariants and state equation in 4666 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11296 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(GT 3 s1804), p1:(GT s1270 s99)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 50100 steps with 16700 reset in 10004 ms.
Product exploration timeout after 47250 steps with 15750 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 49 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10515 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Probabilistic random walk after 39067 steps, saw 39040 distinct states, run finished after 3102 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:22:58] [INFO ] Invariant cache hit.
[2023-03-22 08:22:59] [INFO ] [Real]Absence check using 1000 positive place invariants in 245 ms returned sat
[2023-03-22 08:23:04] [INFO ] After 5481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:23:05] [INFO ] [Nat]Absence check using 1000 positive place invariants in 247 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:23:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:23:29] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.2 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 7 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:23:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 08:23:29] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 15/5000 places, 24/8001 transitions.
Finished random walk after 5857 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=2928 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 234 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:23:30] [INFO ] Computed 1000 place invariants in 21 ms
[2023-03-22 08:23:34] [INFO ] Dead Transitions using invariants and state equation in 4745 ms found 0 transitions.
[2023-03-22 08:23:34] [INFO ] Invariant cache hit.
[2023-03-22 08:23:35] [INFO ] Implicit Places using invariants in 673 ms returned []
[2023-03-22 08:23:35] [INFO ] Invariant cache hit.
[2023-03-22 08:23:36] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
[2023-03-22 08:23:36] [INFO ] Invariant cache hit.
[2023-03-22 08:23:41] [INFO ] Dead Transitions using invariants and state equation in 4831 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11193 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 60 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10514 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=21 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Probabilistic random walk after 41071 steps, saw 41042 distinct states, run finished after 3017 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 08:23:46] [INFO ] Invariant cache hit.
[2023-03-22 08:23:46] [INFO ] [Real]Absence check using 1000 positive place invariants in 258 ms returned sat
[2023-03-22 08:23:51] [INFO ] After 5443ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 08:23:52] [INFO ] [Nat]Absence check using 1000 positive place invariants in 241 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:24:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:24:16] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 15 are kept as prefixes of interest. Removing 4985 places using SCC suffix rule.2 ms
Discarding 4985 places :
Also discarding 7976 output transitions
Drop transitions removed 7976 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 24
Applied a total of 2 rules in 6 ms. Remains 15 /5000 variables (removed 4985) and now considering 24/8001 (removed 7977) transitions.
// Phase 1: matrix 24 rows 15 cols
[2023-03-22 08:24:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 08:24:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 15/5000 places, 24/8001 transitions.
Incomplete random walk after 10034 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3344 ) properties (out of 2) seen :0
Finished Best-First random walk after 954 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=477 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 48490 steps with 16163 reset in 10002 ms.
Product exploration timeout after 46360 steps with 15453 reset in 10002 ms.
Applying partial POR strategy [false, true, false, false]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 650 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:24:37] [INFO ] Computed 1000 place invariants in 24 ms
[2023-03-22 08:24:43] [INFO ] Dead Transitions using invariants and state equation in 5199 ms found 0 transitions.
[2023-03-22 08:24:43] [INFO ] Redundant transitions in 678 ms returned []
[2023-03-22 08:24:43] [INFO ] Invariant cache hit.
[2023-03-22 08:24:48] [INFO ] Dead Transitions using invariants and state equation in 5137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11674 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 225 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:24:49] [INFO ] Invariant cache hit.
[2023-03-22 08:24:54] [INFO ] Dead Transitions using invariants and state equation in 4932 ms found 0 transitions.
[2023-03-22 08:24:54] [INFO ] Invariant cache hit.
[2023-03-22 08:24:54] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-22 08:24:54] [INFO ] Invariant cache hit.
[2023-03-22 08:24:55] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 1434 ms to find 0 implicit places.
[2023-03-22 08:24:55] [INFO ] Invariant cache hit.
[2023-03-22 08:25:00] [INFO ] Dead Transitions using invariants and state equation in 4805 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11397 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-04 finished in 158066 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G((!p1 U p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Found a Lengthening insensitive property : JoinFreeModules-PT-1000-LTLCardinality-09
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 582 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2023-03-22 08:25:01] [INFO ] Invariant cache hit.
[2023-03-22 08:25:06] [INFO ] Dead Transitions using invariants and state equation in 5132 ms found 0 transitions.
[2023-03-22 08:25:06] [INFO ] Invariant cache hit.
[2023-03-22 08:25:07] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-22 08:25:07] [INFO ] Invariant cache hit.
[2023-03-22 08:25:07] [INFO ] Implicit Places using invariants and state equation in 701 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
[2023-03-22 08:25:07] [INFO ] Invariant cache hit.
[2023-03-22 08:25:13] [INFO ] Dead Transitions using invariants and state equation in 5163 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 12283 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Running random walk in product with property : JoinFreeModules-PT-1000-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(LEQ 2 s4832), p0:(LEQ s2009 s391)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 19720 steps with 0 reset in 10004 ms.
Product exploration timeout after 19200 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10015 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=17 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2023-03-22 08:25:35] [INFO ] Invariant cache hit.
[2023-03-22 08:25:35] [INFO ] [Real]Absence check using 1000 positive place invariants in 253 ms returned sat
[2023-03-22 08:25:40] [INFO ] After 5095ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:25:41] [INFO ] [Nat]Absence check using 1000 positive place invariants in 255 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 08:26:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:26:05] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 5 are kept as prefixes of interest. Removing 4995 places using SCC suffix rule.2 ms
Discarding 4995 places :
Also discarding 7992 output transitions
Drop transitions removed 7992 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 8
Applied a total of 2 rules in 10 ms. Remains 5 /5000 variables (removed 4995) and now considering 8/8001 (removed 7993) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:26:05] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:26:05] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 5/5000 places, 8/8001 transitions.
Finished random walk after 501 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=250 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 134 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 238 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:26:06] [INFO ] Computed 1000 place invariants in 19 ms
[2023-03-22 08:26:11] [INFO ] Dead Transitions using invariants and state equation in 4933 ms found 0 transitions.
[2023-03-22 08:26:11] [INFO ] Invariant cache hit.
[2023-03-22 08:26:11] [INFO ] Implicit Places using invariants in 649 ms returned []
[2023-03-22 08:26:11] [INFO ] Invariant cache hit.
[2023-03-22 08:26:12] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 1307 ms to find 0 implicit places.
[2023-03-22 08:26:12] [INFO ] Invariant cache hit.
[2023-03-22 08:26:16] [INFO ] Dead Transitions using invariants and state equation in 4661 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11142 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10517 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=22 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=20 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2023-03-22 08:26:18] [INFO ] Invariant cache hit.
[2023-03-22 08:26:19] [INFO ] [Real]Absence check using 1000 positive place invariants in 241 ms returned sat
[2023-03-22 08:26:23] [INFO ] After 4964ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:24] [INFO ] [Nat]Absence check using 1000 positive place invariants in 259 ms returned sat
[2023-03-22 08:26:48] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 5 are kept as prefixes of interest. Removing 4995 places using SCC suffix rule.2 ms
Discarding 4995 places :
Also discarding 7992 output transitions
Drop transitions removed 7992 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 8
Applied a total of 2 rules in 8 ms. Remains 5 /5000 variables (removed 4995) and now considering 8/8001 (removed 7993) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-22 08:26:48] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 08:26:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 5/5000 places, 8/8001 transitions.
Finished random walk after 1001 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1001 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 19830 steps with 0 reset in 10004 ms.
Product exploration timeout after 19110 steps with 0 reset in 10004 ms.
Support contains 3 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Applied a total of 0 rules in 212 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-22 08:27:09] [INFO ] Computed 1000 place invariants in 19 ms
[2023-03-22 08:27:14] [INFO ] Dead Transitions using invariants and state equation in 5070 ms found 0 transitions.
[2023-03-22 08:27:14] [INFO ] Invariant cache hit.
[2023-03-22 08:27:15] [INFO ] Implicit Places using invariants in 719 ms returned []
[2023-03-22 08:27:15] [INFO ] Invariant cache hit.
[2023-03-22 08:27:16] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1423 ms to find 0 implicit places.
[2023-03-22 08:27:16] [INFO ] Invariant cache hit.
[2023-03-22 08:27:21] [INFO ] Dead Transitions using invariants and state equation in 4821 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11545 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Treatment of property JoinFreeModules-PT-1000-LTLCardinality-09 finished in 140802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(X(F(p1))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||(X(X(G(p2)))&&p1))))'
[2023-03-22 08:27:21] [INFO ] Flatten gal took : 233 ms
[2023-03-22 08:27:21] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 08:27:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5000 places, 8001 transitions and 23000 arcs took 38 ms.
Total runtime 1652613 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3229/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-00
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-03
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-04
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-06
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-09
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-11
Could not compute solution for formula : JoinFreeModules-PT-1000-LTLCardinality-13
BK_STOP 1679473681686
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-00
ltl formula formula --ltl=/tmp/3229/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.410 real 0.260 user 0.250 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-03
ltl formula formula --ltl=/tmp/3229/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.940 real 0.260 user 0.350 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-04
ltl formula formula --ltl=/tmp/3229/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.830 real 0.270 user 0.290 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-06
ltl formula formula --ltl=/tmp/3229/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.830 real 0.290 user 0.270 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55bbf6f333f4]
1: pnml2lts-mc(+0xa2496) [0x55bbf6f33496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f95d34ea140]
3: pnml2lts-mc(+0x405be5) [0x55bbf7296be5]
4: pnml2lts-mc(+0x16b3f9) [0x55bbf6ffc3f9]
5: pnml2lts-mc(+0x164ac4) [0x55bbf6ff5ac4]
6: pnml2lts-mc(+0x272e0a) [0x55bbf7103e0a]
7: pnml2lts-mc(+0xb61f0) [0x55bbf6f471f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f95d333d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f95d333d67a]
10: pnml2lts-mc(+0xa1581) [0x55bbf6f32581]
11: pnml2lts-mc(+0xa1910) [0x55bbf6f32910]
12: pnml2lts-mc(+0xa32a2) [0x55bbf6f342a2]
13: pnml2lts-mc(+0xa50f4) [0x55bbf6f360f4]
14: pnml2lts-mc(+0xa516b) [0x55bbf6f3616b]
15: pnml2lts-mc(+0x3f34b3) [0x55bbf72844b3]
16: pnml2lts-mc(+0x7c63d) [0x55bbf6f0d63d]
17: pnml2lts-mc(+0x67d86) [0x55bbf6ef8d86]
18: pnml2lts-mc(+0x60a8a) [0x55bbf6ef1a8a]
19: pnml2lts-mc(+0x5eb15) [0x55bbf6eefb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f95d3325d0a]
21: pnml2lts-mc(+0x6075e) [0x55bbf6ef175e]
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-09
ltl formula formula --ltl=/tmp/3229/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.860 real 0.360 user 0.220 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-11
ltl formula formula --ltl=/tmp/3229/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.840 real 0.260 user 0.290 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name JoinFreeModules-PT-1000-LTLCardinality-13
ltl formula formula --ltl=/tmp/3229/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5000 places, 8001 transitions and 23000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.820 real 0.290 user 0.260 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3229/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3229/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3229/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3229/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-1000"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is JoinFreeModules-PT-1000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856418600211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;